CN103771590A - Method and device for processing sewage by virtue of multistage alternative microbial generator - Google Patents
Method and device for processing sewage by virtue of multistage alternative microbial generator Download PDFInfo
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- CN103771590A CN103771590A CN201410061379.7A CN201410061379A CN103771590A CN 103771590 A CN103771590 A CN 103771590A CN 201410061379 A CN201410061379 A CN 201410061379A CN 103771590 A CN103771590 A CN 103771590A
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Abstract
The invention discloses a method and device for processing sewage by virtue of a multistage alternative microbial generator. The method comprises the following steps: alternatively operating at least one-stage optimal three-stage microbial generation system, a biological generator group A and a biological generator group B, deriving step by step and logarithmically growing. The three-stage microbial generation system comprises an I-stage microbial generation system, a (img file='2014100613797100004dest-path-image001.TIF'wi='17'he='16'/)-stage microbial generation system and a (img file='559932dest-path-image002.TIF'wi=27'he='17'/)-stage microbial generation system. Each microbial generation system comprises a biological generator group A and a biological generator group B; the alternative operation of the biological generator group A and the biological generator group B comprises the processes of enabling the biological generator group B to have a rest for being needed again when the biological generator group A works normally; enabling the biological generator group A to have a rest for being needed again when the biological generator group B works normally. The step of deriving step by step comprises a process of taking a strain to simulate water temperature, climate, water quality and load in the I-stage microbial generation system, the (img file='2014100613797100004dest-path-image001.TIF'wi='17'he='16'/)-stage microbial generation system and the (img file='559932dest-path-image002.TIF'wi=27'he='17'/)-stage microbial generation system, then enabling microorganism to logarithmically grow in a special environment domestication and accelerating to generate microbial species. The method and the device for processing sewage through the multistage alternative microbial generator are good in processing effect and capable of greatly reducing sludge amount in the sewage treatment.
Description
Technical field
The present invention relates to sewage water treatment method and equipment, particularly relate to the method and apparatus that adopts microbe generator, the processing of microorganism high-efficiency sewage.
Background technology
The method that sewage disposal is used, all gets up take principles such as physics, chemistry, biologies as base growth.Physical method mainly contains: filtration, centrifugation, precipitation and floating; Chemical process mainly contains: coagulation, neutralization, chemical precipitation and redox; Physico-chemical process mainly contains: air lift, stripping, absorption, extraction, ion-exchange, electrolytic electro-dialysis, reverse osmosis etc.; Biological method mainly includes: aerobic, facultative and anaerobic biological treatment.
Traditional biological treatment has A, B method, A/O method, A
2the treatment process such as/O method, UCT method, oxidation ditch, SBR, BIOLAK, LINDOX, OCO.
Oxidation ditch process derives again Pasveer oxidation ditch, Carrousel oxidation ditch, Orbal oxidation ditch, D type oxidation ditch, T-shaped oxidation ditch, DE type oxidation ditch, integrated oxidation ditch etc.
SBR technique derives again UNITANK, ICEAS, CASP, CASS, IDEA, DAT-IAT, MSBR etc.
Biomembrance process derives ordinary biofilter, BAF, blodisc, high-rate filter, BIOSTYR filter tank, BIOFOR filter tank, Biological Contact Oxidation Process, biological fluidized bed etc.
More than 90% sewage disposal of China all adopts A, B method, A/O method, A
2traditional biological treatments such as/O method, oxidation ditch, SBR, contact oxidation method, CASS, construction investment is large, floor space is large, running cost is high, resistance to overload shock ability, and sludge quantity is large, easily causes secondary pollution.Add that traditional biological process, processing when low pollution sewage, can guarantee aerobic (COD) and biological oxygen demand (BOD) and suspended substance (SS) qualified discharge, but all the other indexs as: total phosphorus, total nitrogen are difficult to reach standard-required.
Along with chemical industry, pharmacy, printing and dyeing, hot pickled mustard tube, pickle, livestock and poultry cultivation, sugaring, wine brewing, spill in vain, the develop rapidly of the industry such as petrochemical industry, coking, agricultural chemicals, monosodium glutamate, paper pulp, wool spinning, rubber, food and drink, the poisonous and hazardous treatment of Organic Wastewater of some high-concentration hardly-degradables perplexs pollution treatment worker always, and micro-pollutions such as while rivers, lake are directly connected to the drinking-water health problem into the mankind.Meanwhile, along with the shortage of water resources, upgrading and reconstructing urban sewage factory, middle water reuse also more and more receive publicity, but the processing of the decrement of the removal of nitrogen, phosphorus, mud, high-concentration hardly-degradable organic pollutant is a difficult point of sewage disposal all the time in sewage, contaminated solution governing problem of the more thorough difficult end of traditional biochemical process.
Add up according to Ministry of Supervision, the annual water pollution accident in the whole nation was all more than 1700 in recent years, rise from all around above average every day, mostly relevant with water pollution, typical case has: the leakage of Song Hua River benzene, Guangdong Bei Jiang cadmium pollution, the overgrowing of Dianchi Lake cucurbit, Taihu Lake blue-green algae are spread unchecked, eruption and prevalence, the appearance in cancer village etc. of hepatitis B.Source of pollution are mainly from trade effluent, rural sewage, sanitary sewage, hospital sewage.The whole nation has 3.2 hundred million people's tap water dangerous, and every four Chinese just have one not drink safe tap water, and country has dropped into a large amount of funds, but wastewater treatment efficiency is still unsatisfactory.
Utilize biomass generator to process high density, lower concentration, micro-pollution; Upgrading Sewage Plant, repairs ecology, especially processes high ammonia nitrogen, high chloride ion, high sulfate radical, high-concentration hardly-degradable venomous injurant waste water, Sewage Plant dephosphorization denitrogenation, and mud nitre subtracts, and is the water treatment device that development in recent years is got up.
Summary of the invention
The method and apparatus that the object of the present invention is to provide a kind of multistage alternating microbe generator to dispose of sewage, it is to COD
cr,bOD
5,sS, TN, TP, colourity and various difficult degradation venomous injurant, Micropollutants, high salt, high-sulfur have good treatment effect, and greatly reduce Sludge in Sewage Treatment amount.
Object of the present invention and solve its technical problem underlying and realize by the following technical solutions: a kind of method that multistage alternating microbe generator is disposed of sewage, comprise one-level at least, optimum three grades of biological generation systems, A, two groups of biomass generator alternate runs of B, the method for derivative, logarithmic growth step by step, three grades of described biological generation systems comprise the biological generation systems of I level,
the biological generation systems of level,
the biological generation systems of level; The biological generation systems of described I level comprises A, B two groups of biomass generators, i.e. I
abiomass generator and I
bbiomass generator; Described
the biological generation systems of level comprises A, two groups of biomass generators of B,
abiomass generator,
bbiomass generator; Described
the biological generation systems of level comprises A, two groups of biomass generators of B,
abiomass generator and
bbiomass generator; Wherein single biomass generator, comprise thermostatic chamber, still, well heater and signal wire occur, occurring has thermostatic chamber in still, thermostatic chamber top is connected with fluid inlet, upflow tube by feed liquor overflow adapter, bottom is connected with inlet mouth and liquid outlet by air inlet fluid joint, fluid inlet is connected with liquid feeding pump, and inlet mouth is connected with blower fan; Still bottom having heaters occurs, and vapor pipe and liquid adding bottle are arranged at top.
Described A, two groups of biomass generator alternate runs of B refer to that when A group biomass generator is normally worked, B group biomass generator is rested until will be needed again; When B group biomass generator is normally worked, A group biomass generator is rested until will be needed again; First sequence starting A group biomass generator, i.e. I
abiomass generator,
abiomass generator,
abiomass generator, and then sequence starting B group biomass generator, i.e. I
bbiomass generator,
bbiomass generator,
bbiomass generator, by A, B alternately, reaches periodic duty, realizes stabilizing treatment object.
Described step by step derivative refer to bacterial classification the biological generation systems of I level,
the biological generation systems of level,
in the biological generation systems of level, simulate water temperature, weather, water quality, load, and then make microorganism in logarithmic growth, accelerate to occur microbe species in specific environment domestication; Wherein bacterial classification comprises in Chinese microorganism strain, Chinese efficient microbial strain, U.S. microbial strains, Japanese microbial strains, sewage microorganism in microorganism, mud; Wherein simulation climate refers to three grades of oxygen supplys; Wherein simulate water quality fingering liquid pump by the sewage quality of import sewage or import sewage clear water dilution half; The wherein dirty amount of simulation load fingering; Described specific environment refers to PH, temperature, water activity value, oxygen amount, density, the trophoplasm that the needed different Institute of Micro-biology of different sewage processing relates to.
Operation take A group biomass generator starts as example: the operation of single group biomass generator is, after first a little biological inoculum being promoted by liquid feeding pump together with nutrient solution, to flow to fluid inlet enter I through liquid-inlet pipe
abiomass generator; Under specific environment, cultivate rapidly different groups, the microorganism species liquid of different sorts, different quantities.
I
athe microorganism species liquid that biomass generator produces flow to fluid variable valve by drain pipe, and then warp
athe liquid-inlet pipe of biomass generator enters
abiomass generator,
athe liquid feeding pump of biomass generator pumps into the biochemistry pool import water equivalent of dilution half by liquid-inlet pipe
ain biomass generator, in underload and specific environment and then realize secondary domestication, secondary derives the microbial population that is tending towards site.
Secondary domestication and derivative microbial population pass through again liquid-inlet pipe, flow to fluid variable valve, and then warp
athe liquid-inlet pipe of biomass generator, enters
abiomass generator,
athe liquid feeding pump of biomass generator pumps into biochemistry pool import water equivalent by liquid-inlet pipe
ain biomass generator, carry out three grades of domestications at high loading and specific environment, three grades derive the microbial population of application on the spot.
Three grades of derivative high concentration microorganism colonies of domestication put into aeration tank by ejector, by aeration make high concentration microorganism colony under excess oxygen, decomposes, for penetrating, synthesize, pollutent in mineralising sewage, thereby organic substance decomposing is changed into CO
2and H
2when O, C, N, P, S and energy in picked-up waste water, and then sewage is purified.
Described specific environment is that temperature is adjusted arbitrarily between 5-40 ℃, to meet the needs of microorganism; The different microorganisms that PH needs according to Water condition is adjusted arbitrarily between 6-9; The different microorganisms that oxygen supply needs according to Water condition is adjusted arbitrarily between 1-4mg/L; Water activity Schwellenwert is controlled between 0-1; Maximum density 1.8 × 10
20cFU/ml(CFU refers to express the quantity of viable bacteria); Trophoplasm comprises carbon source, nitrogenous source, the energy, inorganic salt, somatomedin and water, and carbon accounts for 50% in the dry-matter of cell; Phosphorus, sulphur, potassium, sodium, calcium, magnesium macroelement 10-4 to 10-3 mol/L, iron, manganese, copper, cobalt, zinc, molybdenum trace element 10-8 to 10-6 mol/L.
The equipment of the method that described multistage alternating microbe generator is disposed of sewage, is made up of one-level at least, optimum three grades of generation systems, equipment support, supervisory control desk five major parts, and wherein three grades of generation systems increase progressively arrangement from top to down, the biological generation systems of I level,
the biological generation systems of level,
the biological generation systems of level,
the biological generation systems of level bottom is connected with equipment support, equipment support two cylinders and
the biological generation systems anterior border of level supports picking-up jointly
the biological generation systems of level,
level biological generation systems top two cylinders with
the biological generation systems posterior border of level jointly supports and holds up the biological generation systems of I level; Equipment support is provided with liquid feeding pump, blower fan, supervisory control desk between two cylinder spaces;
level is provided with liquid feeding pump, blower fan, supervisory control desk between two cylinder spaces, biological generation systems 3 top;
level is provided with liquid feeding pump, blower fan, supervisory control desk between two cylinder spaces, biological generation systems top; Equipment support bottom is aeration tank; Wherein single biomass generator comprises thermostatic chamber, still, well heater and signal wire occurs, occurring has thermostatic chamber in still, thermostatic chamber top is connected with fluid inlet, upflow tube by feed liquor overflow adapter, bottom is connected with inlet mouth and liquid outlet by air inlet fluid joint, fluid inlet is connected with liquid feeding pump, and inlet mouth is connected with blower fan; Still bottom having heaters occurs, and vapor pipe and liquid adding bottle are arranged at top.
Wherein, in liquid adding bottle, there is ball float.
The present invention compared with prior art has obvious advantage and beneficial effect.From above technical scheme, the present invention adopts three grades of generations, alternate run, derivative, logarithmic growth technology step by step, effectively solve water treatment micro-organism kind incomplete, biomass is not short, impact resistance is poor, self-sow is slow, influence factor is large, survive the technical barriers such as low, sludge quantity is large, makes COD in sewage
cr,bOD
5,sS, TN, TP, colourity; and hardly degraded organic substance, venomous injurant, Micropollutants and high salt, high nitrogen, high-sulfur isoconcentration effluent sewage qualified discharge; micro-removing pollutants such as rivers, lake, basin, and then realize purification of water quality, restoration of the ecosystem, mud decrement, smelly eliminating taste removal, prevent and treat secondary pollution, reach environment protection, realize water quality utilization technical equipment support is provided.
The present invention has following characteristics:
1, fast except separating BOD
5, COD
cr, TSS, sewage is purified.
2, improve removal effect and the removal ability of total nitrogen (TN) and total phosphorus (TP).
3, in disposing of sewage, reach mud decrement, realize and remove mud effect.
4, only just can clear up the taste in sewage with several days, remove the stench in waste water.
5, the harmless bacterial classification of advantage that adopts nature or select both at home and abroad, the sorrow of non-secondary pollution.
6, removing pollutant is complete, and microorganism loses the survival energy and certainly goes out, and becomes carbonic acid gas and water.
7, microorganism killing also can not become fish and planktonic bait.
8, more existing sewage disposal comparison, super quality and competitive price of the present invention.
9, power consumption of the present invention is 220V, and 1200W, compared with 300m
3the similar sewage disposal comparison of/d, saves electric energy 80% left and right.
10, by three grades of generations, generate 1,000,000 above microorganisms in making every milliliter, working cost can fall in high concentration microorganism greatly, and therefore a ton water treatment expense is only 0.098-0.12 yuan.
11, easy for installation, applying flexible, simple to operate.
12, the excellent material of equipment choosing and maintenance free design, in 25 years, main equipment need not keep in repair and maintain.
13, by this producer, also can make up because of climate change, water temperature reduces, and is directed at microorganism and reduces in a large number, and then affect the technical barrier of wastewater treatment efficiency.
14, the present invention effectively solves high salt, high density, poisonous, harmful, chemical industry, heavy metal, refuse leachate etc. and suppresses biological growth, causes and processes halfway technical barrier.
15, town sewage plant upgrading adopts the present invention, and phosphorus and nitrogen in not only can effective elimination sewage under the condition of not changing civil engineering, can also guarantee that, after sewage disposal, the physical and chemical indexs such as COD, BOD, SS are better than national standard, reach reuse requirement.
16, the present invention for chemical industry, pharmacy, printing and dyeing, hot pickled mustard tube, pickle, livestock and poultry cultivation, sugaring, wine brewing, spill in vain, the trade effluent such as petrochemical industry, coking, agricultural chemicals, monosodium glutamate, paper pulp, wool spinning, rubber, food and drink and sanitary sewage, Hospital Sewage Treatment be old when engineered, not increasing and improving the soil greatly build in the situation that, guarantee sewage qualified discharge or middle water reuse.
17, the present invention also can be directly installed on micro-source of pollution upstreams such as rivers, lake, soil, constantly thoroughly block and pollute source, and micro-pollution problems such as rivers, lake, soil are thoroughly solved, reformed traditional river regulation be unable to do without gate dam, cut off the water supply, desilting mode, for micro-Pollution abatement provides ideal equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the A-A sectional view of Fig. 1.
Fig. 5 is the B-B sectional view of Fig. 1.
Fig. 6 is the single biomass generator structural representation of the present invention.
Fig. 7 is the left view of Fig. 6.
Mark in figure: 1, the biological generation systems of I level, 2,
the biological generation systems of level, 3,
the biological generation systems of level, 4, I
abiomass generator, 5, I
bbiomass generator, 6,
abiomass generator, 7,
bbiomass generator, 8,
abiomass generator, 9,
bbiomass generator, 10, still occurs, 11, thermostatic chamber, 12, feed liquor overflow adapter, 13, fluid inlet, 14, upflow tube, 15, air inlet fluid joint, 16, inlet mouth, 17, liquid outlet, 18, blower fan, 19, well heater, 20, vapor pipe, 21, liquid adding bottle, 22, liquid feeding pump.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, method and apparatus embodiment, structure, feature and effect thereof that a kind of multistage alternating microbe generator proposing according to the present invention is disposed of sewage, be described in detail as follows.
Referring to Fig. 1-7, a kind of method that multistage alternating microbe generator is disposed of sewage, comprise one-level at least, optimum three grades of biological generation systems, A, two groups of biomass generator alternate runs of B, the method for derivative, logarithmic growth step by step, three grades of described biological generation systems comprise the biological generation systems 1 of I level,
the biological generation systems 2 of level,
the biological generation systems 3 of level; The biological generation systems 1 of described I level comprises A, B two groups of biomass generators, i.e. I
a biomass generator 4 and I
bbiomass generator 5; Described
the biological generation systems 2 of level comprises A, two groups of biomass generators of B,
a biomass generator 6,
b biomass generator 7; Described
the biological generation systems 3 of level comprises A, two groups of biomass generators of B,
a biomass generator 8 Hes
bbiomass generator 9; Wherein single biomass generator, comprise thermostatic chamber, still, well heater and signal wire occur, occurring has thermostatic chamber 11 in still 10, thermostatic chamber 11 tops are connected with fluid inlet 13, upflow tube 14 by feed liquor overflow adapter 12, bottom is connected with inlet mouth 16 and liquid outlet 17 by air inlet fluid joint 15, fluid inlet 13 is connected with liquid feeding pump 22, and inlet mouth 16 is connected with blower fan 18; Still 10 bottom having heaters 19 occur, and vapor pipe 20 and liquid adding bottle 21 are arranged at top.
Described A, two groups of biomass generator alternate runs of B refer to that when A group biomass generator is normally worked, B group biomass generator is rested until will be needed again; When B group biomass generator is normally worked, A group biomass generator is rested until will be needed again; First sequence starting A group biomass generator, i.e. I
a biomass generator 4,
a biomass generator 6,
a biomass generator 8, and then sequence starting B group biomass generator, i.e. I
b biomass generator 5,
b biomass generator 7,
b biomass generator 9, by A, B alternately, reaches periodic duty, realizes stabilizing treatment object.
Described step by step derivative refer to bacterial classification the biological generation systems 1 of I level,
the biological generation systems 2 of level,
in the biological generation systems 3 of level, simulate water temperature, weather, water quality, load, and then make microorganism in logarithmic growth, accelerate to occur microbe species in specific environment domestication; Wherein bacterial classification comprises in Chinese microorganism strain, Chinese efficient microbial strain, U.S. microbial strains, Japanese microbial strains, sewage microorganism in microorganism, mud; Wherein simulation climate refers to three grades of oxygen supplys; Wherein simulate water quality fingering liquid pump; The wherein dirty amount of simulation load fingering; Described specific environment refers to PH, temperature, water activity value, oxygen amount, density, the trophoplasm that the needed different Institute of Micro-biology of different sewage processing relates to, and temperature is adjusted arbitrarily between 5-40 ℃, to meet the needs of microorganism; The different microorganisms that PH needs according to Water condition is adjusted arbitrarily between 6-9; The different microorganisms that oxygen supply needs according to Water condition is adjusted arbitrarily between 1-4mg/L; Water activity Schwellenwert is controlled between 0-1; Maximum density 1.8 × 10
20individual/L; Trophoplasm comprises carbon source, nitrogenous source, the energy, inorganic salt, somatomedin and water, and carbon accounts for 50% in the dry-matter of cell; Phosphorus, sulphur, potassium, sodium, calcium, magnesium macroelement 10-4 to 10-3 mol/L, iron, manganese, copper, cobalt, zinc, molybdenum trace element 10-8 to 10-6 mol/L.
The equipment of the method that described multistage alternating microbe generator is disposed of sewage, is made up of one-level at least, optimum three grades of generation systems, equipment support, supervisory control desk five major parts, and wherein three grades of generation systems increase progressively arrangement from top to down, the biological generation systems 1 of I level,
the biological generation systems 2 of level,
the biological generation systems 3 of level,
level biological generation systems 3 bottoms be connected with equipment support, equipment support two cylinders and
biological generation systems 3 anterior borders of level support picking-up jointly
the biological generation systems 2 of level,
level biological generation systems 3 top two cylinders with
biological generation systems 2 posterior border of level jointly support and hold up the biological generation systems 1 of I level; Equipment support is provided with liquid feeding pump 22, blower fan 18, supervisory control desk between two cylinder spaces;
level is provided with liquid feeding pump 22, blower fan 18, supervisory control desk between two cylinder spaces, biological generation systems 3 top;
level is provided with liquid feeding pump 22, blower fan 18, supervisory control desk between two cylinder spaces, biological generation systems 2 top; Equipment support bottom is aeration tank; Wherein single biomass generator comprises thermostatic chamber, still, well heater and signal wire occurs, occurring has thermostatic chamber 11 in still 10, thermostatic chamber 11 tops are connected with fluid inlet 13, upflow tube 14 by feed liquor overflow adapter 12, bottom is connected with inlet mouth 16 and liquid outlet 17 by air inlet fluid joint 15, fluid inlet 13 is connected with liquid feeding pump 22, and inlet mouth 16 is connected with blower fan 18; Still 10 bottom having heaters 19 occur, and vapor pipe 20 and liquid adding bottle 21 are arranged at top.
Wherein, in liquid adding bottle 21, there is ball float.
The operation of A group biomass generator starts:
First, after a little biological inoculum being promoted by liquid feeding pump 22 together with nutrient solution, flow to fluid inlet 13 through liquid-inlet pipe and enter I
a biomass generator 4, under specified temp, oxygen supply, density, nutrition and PH condition, cultivates rapidly different groups, the microorganism species liquid of different sorts, different quantities.
I
athe microorganism species liquid that biomass generator 4 produces flow to fluid variable valve 20 by drain pipe, and then warp
athe liquid-inlet pipe of biomass generator 6 enters
abiomass generator.Microorganism species liquid enters
aafter biomass generator 6,
athe liquid feeding pump of biomass generator 6 passes through
athe liquid-inlet pipe of biomass generator 6 pumps into the biochemistry pool import water equivalent of dilution half
ain biomass generator 6, realize secondary domestication under underload and specified temp, oxygen supply, density, nutritional condition, secondary derives the microbial population that is tending towards site.
Secondary domestication and derivative microbial population pass through again liquid-inlet pipe, flow to fluid variable valve, and then warp
athe liquid-inlet pipe of biomass generator 8, enters
abiomass generator 8.Secondary is tamed derivative microbial population and is entered
aafter biomass generator 8,
athe liquid feeding pump 22 of biomass generator 8 pumps into biochemistry pool import water equivalent by liquid-inlet pipe
ain biomass generator 8, under high loading and specified temp, oxygen supply, density, nutritional condition, carry out three grades of domestications, three grades derive the microbial population that is tending towards applying on the spot.
Three grades of derivative high concentration microorganism colonies of domestication put into aeration tank by ejector, by aeration make high concentration microorganism colony under excess oxygen, decomposes, for penetrating, synthesize, pollutent in mineralising sewage, thereby organic substance decomposing is changed into CO
2and H
2when O, C, N, P, S and energy in picked-up waste water, and then more sewage is purified.
The operation of B group biomass generator starts:
First, after a little biological inoculum being promoted by liquid feeding pump together with nutrient solution, flow to fluid inlet through liquid-inlet pipe and enter I
bbiomass generator.In specified temp, oxygen supply, density, under nutrition and PH condition, cultivate rapidly different groups, the microorganism species liquid of different sorts, different quantities.
I
bthe microorganism species liquid that biomass generator produces flow to fluid variable valve by drain pipe, and then through liquid-inlet pipe, enters
bbiomass generator.Microorganism species liquid enters
bafter biomass generator, liquid feeding pump 111 pumps into the biochemistry pool import water equivalent of dilution half by liquid-inlet pipe
bin biomass generator, in underload and specified temp, oxygen supply, density, realize secondary domestication under nutritional condition, secondary derives the microbial population that is tending towards site.
Secondary domestication and derivative microbial population pass through again liquid-inlet pipe, flow to fluid variable valve, and then through liquid-inlet pipe, enter
abiomass generator.Secondary is tamed derivative microbial population and is entered
aafter biomass generator, liquid feeding pump pumps into biochemistry pool import water equivalent by liquid-inlet pipe
ain biomass generator, in high loading and specified temp, oxygen supply, density, under the conditions such as nutrition, carry out three grades of domestications, three grades of derivative microbial populations of application on the spot that wait.
Three grades of derivative high concentration microorganism colonies of domestication put into aeration tank by ejector, by aeration make high concentration microorganism colony under excess oxygen, decomposes, for penetrating, synthesize, pollutent in mineralising sewage, thereby organic substance decomposing is changed into CO
2and H
2when O, C, N, P, S and energy in picked-up waste water, and then more sewage is purified.
The different microorganisms that above-mentioned PH needs according to Water condition is adjusted arbitrarily, if bacterium PH is 7.0-8.0 between 6-9; Actinomycetes PH is 7.5-8.5; Protozoon PH is 6.0-8.0; Algae PH is 6.0-7.0 etc.
?the different aerobic microbiologicals that temperature needs according to Water condition, between 5-40 ℃, adjust arbitrarily, as used in the north time, temperature is cultivated generation low-temperature aerobic microorganism between 5-15 ℃, also temperature can be controlled to 20 ℃, for low-temperature aerobic microorganism provides optimum growth temperature; While and for example use in south, temperature is cultivated warm aerobic microbiological in generation between 25-30 ℃, also temperature can be controlled to 20-28 ℃, for middle temperature aerobic microbiological provides optimum growth temperature; For another example cultivate and be greater than 38 ℃ by domestication, be less than 40 ℃ of industry or other comparatively high temps wastewater treatment microbial.
Water activity Schwellenwert according to Water condition need different microorganisms, be controlled between 0-1, as bacterium 0.90; Halophilic bacteria 0.75 etc.
The different microorganisms that oxygen amount needs according to Water condition is adjusted arbitrarily between 1-4mg/L.
Maximum density 1.8 × 10
20cFU/ml(CFU refers to express the quantity of viable bacteria).
Trophoplasm comprises carbon source, nitrogenous source, the energy, inorganic salt, somatomedin and water, and carbon accounts for 50% in the dry-matter of cell; Phosphorus, sulphur, potassium, sodium, calcium, magnesium macroelement 10-4 to 10-3 mol/L, micro-10-8 to the 10-6 mol/L such as iron, manganese, copper, cobalt, zinc, molybdenum.
The present invention is to COD
cr,bOD
5,sS, TN, TP, colourity and various difficult degradation venomous injurant, Micropollutants, high salt, high-sulfur have good treatment effect, and greatly reduce Sludge in Sewage Treatment amount, are applicable to cities and towns, villages and small towns, rural area, residential quarters and development area sanitary sewage disposal; Hotel, restaurant, sanatorium, hospital, school, market and office building sewage disposal; The sewage disposals such as station, airport, harbour; Chemical industry, pharmacy, print and dye, pickle, livestock and poultry cultivation, sugaring, wine brewing, white wine, petrochemical industry, coking, agricultural chemicals, monosodium glutamate, paper pulp, wool spinning, rubber, food and drink waste water processing; Urban wastewater treatment firm upgrading and middle water Treatment for Reuse; There is the waste water of denitrogenation dephosphorizing requirement; Micro-Pollution abatement such as rivers, lake; Wetland Park Ecological is repaired; Sludge of sewage treatment plant decrement treatment.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (4)
1. the method that multistage alternating microbe generator is disposed of sewage, it is characterized in that: comprise one-level at least, optimum three grades of biological generation systems, A, two groups of biomass generator alternate runs of B, the method for derivative, logarithmic growth step by step, three grades of described biological generation systems comprise the biological generation systems of I level (1),
the biological generation systems of level (2),
the biological generation systems of level (3); The described biological generation systems of I level (1) comprises A, B two groups of biomass generators, i.e. I
abiomass generator (4) and I
bbiomass generator (5); Described
the biological generation systems of level (2) comprises A, two groups of biomass generators of B,
abiomass generator (6),
bbiomass generator (7); Described
the biological generation systems of level (3) comprises A, two groups of biomass generators of B,
abiomass generator (8) and
bbiomass generator (9); Wherein single biomass generator, comprise thermostatic chamber, still, well heater and signal wire occur, occurring has thermostatic chamber (11) in still (10), thermostatic chamber (11) top is connected with fluid inlet (13), upflow tube (14) by feed liquor overflow adapter (12), bottom is connected with inlet mouth (16) and liquid outlet (17) by air inlet fluid joint (15), fluid inlet (13) is connected with liquid feeding pump (22), and inlet mouth (16) is connected with blower fan (18); Still (10) bottom having heaters (19) occurs, and vapor pipe (20) and liquid adding bottle (21) are arranged at top;
Described A, two groups of biomass generator alternate runs of B refer to that when A group biomass generator is normally worked, B group biomass generator is rested until will be needed again; When B group biomass generator is normally worked, A group biomass generator is rested until will be needed again; First sequence starting A group biomass generator, i.e. I
abiomass generator (4),
abiomass generator (6),
abiomass generator (8), and then sequence starting B group biomass generator, i.e. I
bbiomass generator (5),
bbiomass generator (7),
bbiomass generator (9), by A, B alternately, reaches periodic duty, realizes stabilizing treatment object;
Described step by step derivative refer to bacterial classification the biological generation systems of I level (1),
the biological generation systems of level (2),
simulation water temperature, weather, water quality, load in the biological generation systems of level (3), and then make microorganism in logarithmic growth, accelerate to occur microbe species in specific environment domestication; Wherein bacterial classification comprises in Chinese microorganism strain, Chinese efficient microbial strain, U.S. microbial strains, Japanese microbial strains, sewage microorganism in microorganism, mud; Wherein simulation climate refers to three grades of temperature controls, three grades of oxygen supplys; Described three grades of temperature controls refer to three grades of well heaters, three grades of heat bath pans, three grades of temperature controllers; Described three grades of oxygen supplys refer to three grades of Aeration fans, three grades of aeration tubes, aeration pipe connecting; Described simulation water quality refers to by liquid feeding pump the water quality of import sewage or import sewage clear water dilution half; Wherein simulation load fingering mouth sewage pollution concentration; Described specific environment refers to PH, temperature, water activity value, oxygen amount, density, the trophoplasm that the needed different Institute of Micro-biology of different sewage processing relates to.
2. the method that a kind of multistage alternating microbe generator as claimed in claim 1 is disposed of sewage, it is characterized in that: the operation of single group biomass generator is, operation take A group biomass generator starts as example, first, after a little biological inoculum being promoted by liquid feeding pump (22) together with nutrient solution, flow to fluid inlet (13) through liquid-inlet pipe and enter I
abiomass generator (4); Under specific environment, cultivate rapidly different groups, the microorganism species liquid of different sorts, different quantities;
I
athe microorganism species liquid that biomass generator (4) produces flow to fluid variable valve (20) by drain pipe, and then warp
athe liquid-inlet pipe of biomass generator (6) enters
abiomass generator,
athe liquid feeding pump of biomass generator (6) pumps into the biochemistry pool import water equivalent of dilution half by liquid-inlet pipe
ain biomass generator (6), in underload and specific environment and then realize secondary domestication, secondary derives the microbial population that is tending towards site;
Secondary domestication and derivative microbial population pass through again liquid-inlet pipe, flow to fluid variable valve, and then warp
athe liquid-inlet pipe of biomass generator (8), enters
abiomass generator (8),
athe liquid feeding pump (22) of biomass generator (8) pumps into biochemistry pool import water equivalent by liquid-inlet pipe
ain biomass generator (8), carry out three grades of domestications at high loading and specific environment, three grades derive the microbial population of application on the spot;
Three grades of derivative high concentration microorganism colonies of domestication put into aeration tank by ejector, by aeration make high concentration microorganism colony under excess oxygen, decomposes, for penetrating, synthesize, pollutent in mineralising sewage, thereby organic substance decomposing is changed into CO
2and H
2when O, C, N, P, S and energy in picked-up waste water, and then sewage is purified;
Described specific environment is that temperature is adjusted arbitrarily between 5-40 ℃, to meet the needs of microorganism; The different microorganisms that PH needs according to Water condition is adjusted arbitrarily between 6-9; The different microorganisms that oxygen supply needs according to Water condition is adjusted arbitrarily between 1-4mg/L; Water activity Schwellenwert is controlled between 0-1; Maximum density 1.8 × 10
20cFU/ml; Trophoplasm comprises carbon source, nitrogenous source, the energy, inorganic salt, somatomedin and water, and carbon accounts for 50% in the dry-matter of cell; Phosphorus, sulphur, potassium, sodium, calcium, magnesium macroelement 10-4 to 10-3 mol/L, iron, manganese, copper, cobalt, zinc, molybdenum trace element 10-8 to 10-6 mol/L.
3. the equipment of the method that a kind of multistage alternating microbe generator as claimed in claim 1 or 2 is disposed of sewage, it is characterized in that: by least one-level, optimum three grades of generation systems, equipment support, supervisory control desk five major parts form, wherein three grades of generation systems increase progressively arrangement from top to down, the biological generation systems of I level (1),
the biological generation systems of level (2),
the biological generation systems of level (3),
level biological generation systems (3) bottom be connected with equipment support, equipment support two cylinders and
level biological generation systems (3) anterior border supports picking-up jointly
the biological generation systems of level (2),
level biological generation systems (3) top two cylinders with
level biological generation systems (2) posterior border jointly supports and holds up the biological generation systems of I level (1); Between equipment support two cylinder spaces, be provided with liquid feeding pump (22), blower fan (18), supervisory control desk;
level is provided with liquid feeding pump (22), blower fan (18), supervisory control desk between two cylinder spaces, biological generation systems 3 top;
level is provided with liquid feeding pump (22), blower fan (18), supervisory control desk between two cylinder spaces, biological generation systems (2) top; Equipment support bottom is aeration tank; Wherein single biomass generator comprises thermostatic chamber, still, well heater and signal wire occurs, occurring has thermostatic chamber (11) in still (10), thermostatic chamber (11) top is connected with fluid inlet (13), upflow tube (14) by feed liquor overflow adapter (12), bottom is connected with inlet mouth (16) and liquid outlet (17) by air inlet fluid joint (15), fluid inlet (13) is connected with liquid feeding pump (22), and inlet mouth (16) is connected with blower fan (18); Still (10) bottom having heaters (19) occurs, and vapor pipe (20) and liquid adding bottle (21) are arranged at top.
4. the equipment of the method that a kind of multistage alternating microbe generator as claimed in claim 3 is disposed of sewage, is characterized in that: liquid adding bottle has ball float in (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061379.7A CN103771590A (en) | 2014-02-24 | 2014-02-24 | Method and device for processing sewage by virtue of multistage alternative microbial generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061379.7A CN103771590A (en) | 2014-02-24 | 2014-02-24 | Method and device for processing sewage by virtue of multistage alternative microbial generator |
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| CN103771590A true CN103771590A (en) | 2014-05-07 |
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|---|---|---|---|
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Application publication date: 20140507 |